e4a3b434d7
@Kha The transition has begun :) I found and fixed a few bugs, but it is going well so far.
23 lines
512 B
Text
23 lines
512 B
Text
new_frontend
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structure Var : Type := (name : String)
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instance Var.nameCoe : Coe String Var := ⟨Var.mk⟩
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structure A : Type := (u : Unit)
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structure B : Type := (u : Unit)
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def a : A := A.mk ()
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def b : B := B.mk ()
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def Foo.chalk : A → List Var → Unit := fun _ _ => ()
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def Bar.chalk : B → Unit := fun _ => ()
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instance listCoe {α β} [Coe α β] : Coe (List α) (List β) :=
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⟨fun as => as.map fun a => coe a⟩
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open Foo
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open Bar
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#check Foo.chalk a ["foo"] -- works
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#check chalk a ["foo"] -- works
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